Fortune Telling Collection - Ziwei fortune-telling - Lagerstroemia albiflora
Lagerstroemia albiflora
A, there are two pairs of homologous chromosomes in this cell, and the sex chromosome is XY, which can represent the paternal cell or primordial germ cell, so A exists;
B, this cell is in the second meiosis stage. According to the gene carried on the chromosome, this cell can represent the cell in the process of meiosis of both husband and wife, so B exists;
C, there are both B genes and B genes on the X chromosome of this cell, which shows that the mother's oocyte divides into secondary oocytes or the first polar body through cross exchange during the first meiosis, so C exists;
D. The cells shown here are male somatic cells or primordial germ cells. The genotype of this cell is AAXBY, which is different from that of the father, so D does not exist.
Therefore, choose: d.
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